Results 81 to 90 of about 317,446 (301)

Tunable Negative Thermal Expansion in Fe/Cr‐Substituted Nd2Co17 Compounds via Magnetoelastic Coupling

open access: yesAdvanced Science, EarlyView.
This study achieves anisotropic thermal expansion tuning in Nd2(Co1‐xFex)17‐yCry compounds via a magnetoelastic strategy. Variable‐temperature synchrotron X‐ray diffraction reveals that increased Fe content induces switchable lattice responses. Compositional control reduces the volume expansion coefficient αV by 20% (x═0.7) and modulates TC (442–625 K),
Jiayuan Li   +8 more
wiley   +1 more source

Adaptive simulated annealing for optimization in signal processing applications

open access: yes, 1999
Many signal processing applications pose optimization problems with multimodal and nonsmooth cost functions. Gradient methods are ineffective in these situations. The adaptive simulated annealing (ASA) offers a viable optimization tool for tackling these
Luk, B. L., Chen, S.
core   +1 more source

Austenite formation in a medium-Mn steel during intercritical annealing via in situ high-energy X-ray diffraction

open access: yesJournal of Materials Research and Technology
The microstructural evolution of a prototype Fe-0.15C-5.56Mn-1.1Si-1.89Al medium-Mn third-generation advanced high strength steel (3G AHSS) with a martensite-ferrite (MF) starting microstructure during intercritical annealing was determined in situ using
Azin Mehrabi   +3 more
doaj   +1 more source

On the Isothermal Transformation and Annealing of Various Kinds of Special Steels

open access: yesThe Journal of the Japan Institute of Metals, 1948
Westudied the rapid annealing method by utilizing the isothermal transformation on various kinds of special steels. We also compared it with the normal annealing method (furnace cooling). As a result we found that when the isothermal transformation was applied, steels were softened very rapidly, and were able to be prevented perfectly from quenching ...
Koshiba, S., Tanaka, K.
openaire   +2 more sources

Isothermal and Non-Isothermal Annealing of Cold-Rolled Al-Mn-Fe-Si Alloys with Different Microchemistry States

open access: yes
Investigation of the microstructural evolution of Al-Mn-Fe-Si alloys during annealing after cold rolling has been carried out. The effect of microchemistry state in terms of Mn in solid solution, constituents, size and volume fraction of dispersoids ...
Huang, Ke, Marthinsen, Knut, Li, Yan Jun
core   +1 more source

Uma abordagem híbrida para solucionar problemas de otimização através dos algoritmos: genético e simulated annealing [PDF]

open access: yes, 2002
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Ciência da Computação.Este trabalho tem como objetivo principal o desenvolvimento de uma abordagem híbrida para a solução de problemas de ...
Raulino, Rangel Gustavo
core  

High‐Throughput Data Generation and Transfer Learning Enabled Microstructure‐Property Integrated Design of Nickel‐Based Powder Metallurgy Superalloy

open access: yesAdvanced Science, EarlyView.
An integrated transfer learning framework integrates CALPHAD simulations, diffusion‐multiple experiments, and literature data to predict long‐term microstructural stability and short‐term mechanical properties of Ni‐based powder metallurgy superalloys. Based on these model predictions, a high‐performance, low‐density alloy, USTB‐PM750, is designed from
Zixin Li   +8 more
wiley   +1 more source

Thermal annealing of clusters and point defects in n-Si (Cz) irradiated by fast-pile neutrons [PDF]

open access: yesЯдерна фізика та енергетика, 2008
Thermal stability of clusters and point defects in n-Si grown by Czochralski technique (Cz) was studied after irradiation by thefluence ~ (2 ÷ 4) ⋅ 1013 no ⋅сm-2 of fast-pile neutrons.
A. P. Dolgolenko   +3 more
doaj  

Some complex intensification features of spheroidizing annealing of low carbon steel

open access: yesMetalurgija, 2022
The paper considers complex intensification features of spheroidizing annealing of low-carbon steels and possible technological realizations of intensive annealing modes in current lines.
G. Shvachych   +7 more
doaj  

Effect of Isothermal Annealing on Sn Whisker Growth Behavior of Sn0.7Cu0.05Ni Solder Joint. [PDF]

open access: yesMaterials (Basel), 2023
Hashim AN   +6 more
europepmc   +1 more source

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